135267361 has 4 divisors (see below), whose sum is σ = 136254852. Its totient is φ = 134279872.

The previous prime is 135267329. The next prime is 135267371. The reversal of 135267361 is 163762531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75359761 + 59907600 = 8681^2 + 7740^2 .

It is a cyclic number.

It is not a de Polignac number, because 135267361 - 2⁵ = 135267329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135267311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493540 + ... + 493813.

It is an arithmetic number, because the mean of its divisors is an integer number (34063713).

Almost surely, 2^135267361 is an apocalyptic number.

It is an amenable number.

135267361 is a deficient number, since it is larger than the sum of its proper divisors (987491).

135267361 is an equidigital number, since it uses as much as digits as its factorization.

135267361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987490.

The product of its digits is 22680, while the sum is 34.

The square root of 135267361 is about 11630.4497333508. The cubic root of 135267361 is about 513.3312131900.

The spelling of 135267361 in words is "one hundred thirty-five million, two hundred sixty-seven thousand, three hundred sixty-one".